X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2FInsetMathFrac.h;h=9d5484487687932368f8bd45dc2be588cd4f47c1;hb=2de30c62f8d671a8c8d4d52a6a7310e2c5ca84de;hp=c030c8a51a0203f15b2429b64988f345a744e2e7;hpb=11c2b7792caf22219b346f8bb69a01f6abbf362d;p=lyx.git

diff --git a/src/mathed/InsetMathFrac.h b/src/mathed/InsetMathFrac.h
index c030c8a51a..9d54844876 100644
--- a/src/mathed/InsetMathFrac.h
+++ b/src/mathed/InsetMathFrac.h
@@ -62,6 +62,8 @@ public:
 	///
 	bool idxBackward(Cursor &) const;
 	///
+	MathClass mathClass() const;
+	///
 	void metrics(MetricsInfo & mi, Dimension & dim) const;
 	///
 	void draw(PainterInfo &, int x, int y) const;
@@ -91,7 +93,10 @@ public:
 	void htmlize(HtmlStream &) const;
 	///
 	void validate(LaTeXFeatures & features) const;
-public:
+private:
+	/// vertical displacement
+	int dy(FontInfo & fi) const;
+	///
 	Inset * clone() const;
 	///
 	Kind kind_;
@@ -117,6 +122,8 @@ public:
 	void write(WriteStream & os) const;
 	///
 	void normalize(NormalStream &) const;
+	/// Generalized fractions are of inner class (see The TeXbook, p.292)
+	MathClass mathClass() const { return MC_INNER; }
 	///
 	void metrics(MetricsInfo & mi, Dimension & dim) const;
 	///